<%--
  Created by IntelliJ IDEA.
  User: shisjin
  Date: 2023/11/13
  Time: 15:46
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--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>EL入门案例</title>
</head>
<body>
<%--使用java代码在请求域中存入一个名称为message的数据--%>
<% request.setAttribute("message","Expression Language");%>

Java代码块获取：
<% out.print(request.getAttribute("message"));%>
<br/>
JSP表达式获取：
<%=request.getAttribute("message")%>
<br/>
EL表达式获取：
${message}


</body>
</html>
